https://physionet.org/content/eegmmidb/1.0.0/ - dataset https://mne.tools/dev/auto_examples/decoding/decoding_csp_eeg.html#sphx-glr-auto-examples-decoding-decoding-csp-eeg-py - code for CSP
https://github.com/mne-tools/mne-python/blob/main/mne/decoding/csp.py - csp full code https://mne.tools/dev/generated/mne.datasets.sample.data_path.html#mne.datasets.sample.data_path -sample dataset